22015945 is an odd 8-digits composite number following 22015944
and preceding 22015946 . In scientific notation, it is written as 2.2015945 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 14436576 positive integers (up to 22015945) that are relatively prime to 22015945.
22015945 has 24 divisors, whose sum is 32076864
The reverse of 22015945 is 54951022
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-two million fifteen thousand nine hundred forty-five
Scientific notation
2.2015945 × 10^7
Engineering notation
2.2015945 × 10^6
Prime Factorization
5 × 7 × 7 × 23 × 3907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3145135
Product of the distinct prime numbers
The prime factorization of 22015945 is 5 × 7 × 7 × 23 × 3907.
Since it has a total of 5 prime factors.
8 , 5 , 78 , 80 , 99 , 487 , 5439 , 1343 , 57418 , 99934 , 269456 , 521457 , 348151 , 8332354 , 4907900 , 18752063 , 277470989 , 807696826 , 6978859345 , 3618447468
n×2
44031890
n×3
66047835
n×4
88063780
n×5
110079725
n÷2
11007972.5
n÷3
7338648.3333333
n÷3
5503986.25
n÷5
4403189
n2
484701834243025
n3
1.0671168924094E+22
n4
2.3493586811855E+29
n5
5.1723351510253E+36
2 √n
4692.1151946643
3 √n
280.27161144061
4 √n
68.49901601238
5 √n
29.413551523092
1 , 5 , 7 , 23 , 35 , 49 , 115 , 161 , 245 , 805 , 1127 , 3907 , 5635 , 19535 , 27349 , 89861 , 136745 , 191443 , 449305 , 629027 , 957215 , 3145135 , 4403189 , 22015945
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22015944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22015945 can be divided by 24 positive divisors.
The sum of these divisors (counting 22015945) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010011111110111111001001
3
Ternary
1112102112012101
4
Quaternary
1103332333021
5
Quinary
21114002240
6
Senary
2103513401
8
Octal
123767711
10
Decimal
22015945
12
Duodecimal
7458861
16
Hexadecimal
14fefc9
20
Vigesimal
6hbjh5
36
Base36
d3vm1
md5
9ba038e6818d9cde0a349458d4dd2c4c
sha1
13b9d5ce88db4551b8b5d2ab67ea8d8c702115d9
sha256
73b36dd23152783ff443168d676b348653048fa8e9dfdc59433a9b99d343f2a8
sha512
fd79813b396fd1f76a9548fc67607ddfb9185c2a82ebfb7af435e556b1b7537e82aa6bfc8b9d1abf5a0b7e7801892f8349d2ff6d5d1ae441a0ff65a14a7e192b
ripemd-160
53ca814fa433e2bd5ca74080a716f0fdaca24730
Diameter
44031890
Circumference
138330262.14767
Area
1.5227357216394E+15
Volume
4.4699287862864E+22
Surface area
6.0909428865575E+15
Circumference
138330262.14767
Perimeter
88063780
Area
484701834243025
Diagonal
31135248.00746
Surface area
2908211005458150
Volume
1.0671168924094E+22
Space diagonal
38132735.316642
Perimeter
66047835
Area
2.0988205085769E+14
Altitude
19066367.658321
Surface area
2.0988205085769E+14
Volume
1.2576093182356E+21
Height
10378416.002487